Properties and Applications: bright blue. Dark blue powder. Soluble in water for red, soluble in ethanol to root for the red light purple. In the strong sulfuric acid as dark blue, diluted in red. Its water solution meet strong hydrochloric acid into red, on sodium hydroxide to brown. Used for wool, silk, polyamide fiber and its blended fabric dyeing and printing directly, can also be used for leather color. This product particularly suitable for dyeing wool influential and carpet.

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on Tuesday, June 12th, 2012 at 7:36 am and is filed under Acid Dyes.
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